Metal rail squeals produced by the friction of the wheels of a train on the tracks as the carriage turns on a track bend. 1. Train Track Squeal 1 turn brake 0:20 2. Train Track Squeal 2 in out of bend 0:17 3. Train Track Squeal 3 short 0:08 4. Train Track Squeal 4 carriage friction 0:21 5. Train Track Squeal 5 turn bend 0:12 6. Train Track Squeal 6 0:08 7. Train Track Squeal 7 short 0:05 8. Train Track Squeal 8 long strong 0:24